ALEXANDRIA, Va., March 26 -- United States Patent no. 12,257,547, issued on March 25, was assigned to Siemens Energy Global GmbH & Co. KG (Bayern, Germany).
"Direct air capture system" was invented by Christer Hjalmarsson (Finspong, Sweden), Peter Jaksch (Norrkoping, Sweden), Oscar Svensson (Linkoping, Sweden) and Janos Szijarto (Finspong, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A direct air capture system includes a frame arranged to define a first adsorption unit and a second adsorption unit arranged around a central axis, a first adsorption cell disposed in the first adsorption unit and a second adsorption cell disposed in the second adsorption unit, each including a first opening and a seco...